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feb7838f | 1 | /* |
7a577fda | 2 | * Copyright 2007-2009, 2011 Freescale Semiconductor, Inc. |
feb7838f SS |
3 | * |
4 | * See file CREDITS for list of people who contributed to this | |
5 | * project. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License as | |
9 | * published by the Free Software Foundation; either version 2 of | |
10 | * the License, or (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
20 | * MA 02111-1307 USA | |
21 | */ | |
22 | ||
7a577fda KG |
23 | #include "config.h" /* CONFIG_BOARDDIR */ |
24 | ||
25 | #ifdef CONFIG_RESET_VECTOR_ADDRESS | |
26 | #define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS | |
27 | #else | |
6c97a20d KG |
28 | #define RESET_VECTOR_ADDRESS 0xfffffffc |
29 | #endif | |
30 | ||
feb7838f | 31 | OUTPUT_ARCH(powerpc) |
fbe53f59 | 32 | |
feb7838f SS |
33 | PHDRS |
34 | { | |
35 | text PT_LOAD; | |
36 | bss PT_LOAD; | |
37 | } | |
38 | ||
39 | SECTIONS | |
40 | { | |
41 | /* Read-only sections, merged into text segment: */ | |
42 | . = + SIZEOF_HEADERS; | |
43 | .interp : { *(.interp) } | |
feb7838f SS |
44 | .text : |
45 | { | |
fbe53f59 | 46 | *(.text*) |
feb7838f SS |
47 | } :text |
48 | _etext = .; | |
49 | PROVIDE (etext = .); | |
50 | .rodata : | |
51 | { | |
feb7838f SS |
52 | *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) |
53 | } :text | |
feb7838f SS |
54 | |
55 | /* Read-write section, merged into data segment: */ | |
56 | . = (. + 0x00FF) & 0xFFFFFF00; | |
57 | _erotext = .; | |
58 | PROVIDE (erotext = .); | |
59 | .reloc : | |
60 | { | |
feb7838f | 61 | _GOT2_TABLE_ = .; |
fbe53f59 | 62 | KEEP(*(.got2)) |
337f5f50 JT |
63 | KEEP(*(.got)) |
64 | PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); | |
feb7838f | 65 | _FIXUP_TABLE_ = .; |
fbe53f59 | 66 | KEEP(*(.fixup)) |
feb7838f | 67 | } |
337f5f50 | 68 | __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; |
feb7838f SS |
69 | __fixup_entries = (. - _FIXUP_TABLE_) >> 2; |
70 | ||
71 | .data : | |
72 | { | |
fbe53f59 PT |
73 | *(.data*) |
74 | *(.sdata*) | |
feb7838f SS |
75 | } |
76 | _edata = .; | |
77 | PROVIDE (edata = .); | |
78 | ||
79 | . = .; | |
80 | __u_boot_cmd_start = .; | |
81 | .u_boot_cmd : { *(.u_boot_cmd) } | |
82 | __u_boot_cmd_end = .; | |
83 | ||
84 | . = .; | |
85 | __start___ex_table = .; | |
86 | __ex_table : { *(__ex_table) } | |
87 | __stop___ex_table = .; | |
88 | ||
89 | . = ALIGN(256); | |
90 | __init_begin = .; | |
91 | .text.init : { *(.text.init) } | |
92 | .data.init : { *(.data.init) } | |
93 | . = ALIGN(256); | |
94 | __init_end = .; | |
95 | ||
6c97a20d | 96 | .bootpg RESET_VECTOR_ADDRESS - 0xffc : |
feb7838f | 97 | { |
a47a12be | 98 | arch/powerpc/cpu/mpc85xx/start.o (.bootpg) |
feb7838f SS |
99 | } :text = 0xffff |
100 | ||
6c97a20d | 101 | .resetvec RESET_VECTOR_ADDRESS : |
feb7838f | 102 | { |
fbe53f59 | 103 | KEEP(*(.resetvec)) |
feb7838f SS |
104 | } :text = 0xffff |
105 | ||
6c97a20d | 106 | . = RESET_VECTOR_ADDRESS + 0x4; |
feb7838f | 107 | |
3beb40c2 PT |
108 | /* |
109 | * Make sure that the bss segment isn't linked at 0x0, otherwise its | |
110 | * address won't be updated during relocation fixups. Note that | |
111 | * this is a temporary fix. Code to dynamically the fixup the bss | |
112 | * location will be added in the future. When the bss relocation | |
113 | * fixup code is present this workaround should be removed. | |
114 | */ | |
115 | #if (RESET_VECTOR_ADDRESS == 0xfffffffc) | |
116 | . |= 0x10; | |
117 | #endif | |
118 | ||
feb7838f SS |
119 | __bss_start = .; |
120 | .bss (NOLOAD) : | |
121 | { | |
fbe53f59 PT |
122 | *(.sbss*) |
123 | *(.bss*) | |
feb7838f SS |
124 | *(COMMON) |
125 | } :bss | |
126 | ||
127 | . = ALIGN(4); | |
44c6e659 | 128 | __bss_end__ = . ; |
feb7838f SS |
129 | PROVIDE (end = .); |
130 | } |